129034402

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{21997}}^1$

素因数の和:22425

約数の個数: 16

約数和(自身を含む): 221739840

約数和(自身を除く): 92705438

約数列:

[1, 2, 7, 14, 419, 838, 2933, 5866, 21997, 43994, 153979, 307958, 9216743, 18433486, 64517201, 129034402]

約数ペア:

[(1, 129034402), (2, 64517201), (7, 18433486), (14, 9216743), (419, 307958), (838, 153979), (2933, 43994), (5866, 21997)]